Lenovo ThinkPad Backpack Basic 15.6" ThinkPad Basic Backpack with a diameter of 15.6 inches provides protection and cost-effective notebooks with a width of up to 15.6 inches. It has a padded, dedicated laptop compartment and plenty of space to store other essentials for work. A comfortable front pocket will easily accommodate a small notebook, ear pads or other necessary items. This lightweight ThinkPad backpack is made of durable material and is compatible with all ThinkPad laptops and ultrabooks up to 15.6 inches wide. Spacious partitions for carrying work or personal effects; Padded laptop chamber for better protection; Comfortable, easily accessible front pockets; Made of durable and lightweight material; fits laptops with a diagonal up to 15.6 inches.